High Purity Manganese Dioxide MnO2 Powder for Li-ion Battery Cathode

Name	Manganese Binoxide (MnO2)
Purity	≥97%
Extrinsic feature	Black powder
Melting point	535℃
Relative density	5.03
Solubility	Insoluble in water, not soluble in nitric acid. Soluble in acetone.
Fe	32 ppm
Cu	1.05 ppm
pb	0.30 ppm
Ni	0.52 ppm
Co	0.45 ppm
K	190 ppm
Na	2250 ppm
SO4	1.14%
The insoluble particles	0.01%
PH	5~7
D10  (um)	4.204
D50  (um)	20.33
D90  (um)	41.233